Longport, NJ Radon Mitigation and Testing

Q: What EPA Radon Zone is Longport in?

Longport is in Atlantic County, EPA Zone 3.

Q: How much does radon mitigation cost in Longport?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Atlantic County

EPA Zone 3

This small shore community in Atlantic County sits on New Jersey's coastal barrier system where sandy soils and proximity to the Atlantic Ocean typically reduce radon accumulation. Currently lacking specific testing data for zip code 08403, residents in the Atlantic City Metro should still consider testing, particularly in homes with below-grade spaces. The area's coastal geology generally produces lower radon levels, though individual properties may vary based on construction details and soil conditions.

Longport, NJ Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Longport, NJ Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Longport Radon Facts

Key details about the radon risk profile for Longport and the 08403 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Atlantic County, NJ

Zip Code

08403

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Longport and the 08403 zip code are located in Atlantic County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Longport, NJ

What EPA Radon Zone is Longport in?

Longport and the 08403 zip code are in Atlantic County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Longport?

Radon mitigation in Longport typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Longport?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in New Jersey

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Cherry Hill	6.44 pCi/L	9
Hillsborough	6.14 pCi/L	7
Freehold	10.50 pCi/L	6
Marlboro	6.17 pCi/L	6
Bernardsville	7.00 pCi/L	5
Phillipsburg	7.00 pCi/L	5
Edison	5.60 pCi/L	5
Princeton	5.40 pCi/L	5
Sussex	9.75 pCi/L	4
Piscataway	6.75 pCi/L	4
Caldwell	5.00 pCi/L	4
Atlantic Highlands	4.75 pCi/L	4
West Orange	4.00 pCi/L	4
Basking Ridge	3.75 pCi/L	4
Hackettstown	3.75 pCi/L	4
Livingston	3.25 pCi/L	4
Nutley	3.25 pCi/L	4
Sicklerville	7.00 pCi/L	3
Clifton	6.00 pCi/L	3
Westfield	6.00 pCi/L	3